:root{color:#172033;background:#f3f6fb;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}.pay-shell{min-height:100vh;display:grid;place-items:start center;padding:24px 16px 48px;background:radial-gradient(circle at top left,#dbe8ff 0,transparent 42%),#f4f7fb}.pay-card{width:min(100%,520px);padding:28px 28px 32px;border:1px solid #dce3ee;border-radius:18px;background:#fff;box-shadow:0 18px 50px rgb(24 40 72/10%)}.pay-card h1{margin:0 0 4px;font-size:20px}.pay-eyebrow{margin:0 0 18px;color:#315bc8;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.pay-amount{margin:14px 0 22px;padding:16px 18px;border-radius:12px;background:#eff4ff;text-align:center}.pay-amount .label{display:block;margin-bottom:4px;font-size:12px;color:#4c5b7c;letter-spacing:.06em}.pay-amount .value{display:block;font-size:26px;font-weight:800;color:#172033}.pay-section{margin:18px 0;padding:14px 16px;border:1px solid #e5eaf3;border-radius:12px;background:#fbfcfe}.pay-section h2{margin:0 0 10px;font-size:14px;color:#4c5b7c;letter-spacing:.04em}.pay-section dl{margin:0;display:grid;grid-template-columns:96px 1fr;grid-gap:6px 12px;gap:6px 12px;font-size:14px}.pay-section dt{color:#6b7896}.pay-section dd{margin:0;color:#172033;font-weight:600;word-break:break-all}.pay-note{margin-top:8px;padding:10px 12px;background:#fff7e6;border:1px solid #f4d68b;border-radius:8px;font-size:13px;color:#7a5a10}.pay-qr{display:block;margin:12px auto 0;width:200px;height:200px;object-fit:contain;border:1px solid #e5eaf3;border-radius:8px;background:#fff}.pay-countdown{margin:10px 0 4px;font-size:13px;color:#4c5b7c;text-align:center}.pay-countdown strong{color:#b42318;font-weight:700}.pay-submit{display:block;width:100%;margin-top:16px;padding:14px;border:0;border-radius:10px;background:#244fb7;color:#fff;font-weight:700;font-size:16px;cursor:pointer}.pay-submit:disabled{cursor:not-allowed;opacity:.55}.pay-error{margin:10px 0 0;padding:10px 12px;border-radius:8px;background:#fff2f0;color:#b42318;font-size:13px}.pay-hint{margin:12px 0 0;font-size:12px}.pay-empty,.pay-hint{color:#4c5b7c;text-align:center}.pay-empty{padding:24px;font-size:15px}.pay-paid{display:grid;place-items:center;padding:24px 8px;text-align:center}.pay-paid h1{margin:12px 0 6px}.pay-paid p{margin:0;color:#4c5b7c;font-size:14px}.pay-paid .checkmark{width:64px;height:64px;border-radius:999px;background:#d5f2e0;color:#167b3a;display:grid;place-items:center;font-size:34px;font-weight:700}